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Cheap flights from Boston to New York from $66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to New York departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Multiple Airlines Logo
5:45 am - 11:59 pmBOS-ISP
18h 14m2 stops
Multiple Airlines Logo
8:29 pm - 10:01 amISP-BOS
13h 32m1 stop
$240Multiple Airlines
Find Deal
Mon, Dec 8 - Tue, Dec 9
Multiple Airlines Logo
8:11 pm - 10:20 amBOS-ISP
14h 09m1 stop
Multiple Airlines Logo
10:19 am - 11:56 pmISP-BOS
13h 37m2 stops
$241Multiple Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 15
Multiple Airlines Logo
8:11 pm - 10:20 amBOS-ISP
14h 09m1 stop
Multiple Airlines Logo
10:19 am - 7:06 pmISP-BOS
8h 47m1 stop
$263Multiple Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 15
Multiple Airlines Logo
10:56 am - 12:42 pmBOS-ISP
25h 46m1 stop
Multiple Airlines Logo
8:35 pm - 10:01 amISP-BOS
13h 26m1 stop
$329Multiple Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 21
Multiple Airlines Logo
10:56 am - 12:42 pmBOS-ISP
25h 46m1 stop
Multiple Airlines Logo
2:19 pm - 10:01 amISP-BOS
19h 42m2 stops
$346Multiple Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25
Southwest Logo
7:45 am - 12:15 pmBOS-ISP
4h 30m1 stop
Southwest Logo
5:30 am - 9:45 amISP-BOS
4h 15m1 stop
$347Southwest
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Mon, Dec 15 - Sat, Dec 20
Multiple Airlines Logo
2:34 pm - 4:10 pmBOS-ISP
1h 36mnonstop
Multiple Airlines Logo
10:19 am - 10:01 amISP-BOS
23h 42m1 stop
$350Multiple Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 15
Southwest Logo
5:30 am - 3:20 pmBOS-ISP
9h 50m2 stops
Southwest Logo
5:30 am - 9:45 amISP-BOS
4h 15m1 stop
$352Southwest
Find Deal
Mon, Dec 15 - Sat, Dec 20
Multiple Airlines Logo
9:30 am - 11:05 amBOS-ISP
1h 35mnonstop
Multiple Airlines Logo
8:29 pm - 10:01 amISP-BOS
13h 32m1 stop
$357Multiple Airlines
Find Deal
Mon, Dec 8 - Tue, Dec 9
Southwest Logo
7:55 pm - 11:50 pmBOS-ISP
3h 55m1 stop
Southwest Logo
12:55 pm - 7:10 pmISP-BOS
6h 15m1 stop
$363Southwest
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Thu, Dec 18 - Thu, Dec 25

JetBlue flights from Boston to Islip, New York

Our best JetBlue deals on Boston to Islip, New York flight tickets
JetBlue
Dec 18
BOS9:55 amBoston Logan Intl
8h 50m
1 stop
ISP6:45 pmIslip Long Island
Jan 6
ISP7:00 amIslip Long Island
9h 04m
1 stop
BOS4:04 pmBoston Logan Intl
$467
Find similar
JetBlue
Jan 7
BOS8:00 amBoston Logan Intl
9h 50m
1 stop
ISP5:50 pmIslip Long Island
Jan 11
ISP12:25 pmIslip Long Island
11h 23m
1 stop
BOS11:48 pmBoston Logan Intl
$533
Find similar
JetBlue
Dec 19
BOS7:35 amBoston Logan Intl
11h 10m
1 stop
ISP6:45 pmIslip Long Island
Jan 19
ISP12:25 pmIslip Long Island
11h 23m
1 stop
BOS11:48 pmBoston Logan Intl
$738
Find similar

Southwest flights from Boston to Islip, New York

Our best Southwest deals on Boston to Islip, New York flight tickets
Southwest
Dec 15
BOS7:45 amBoston Logan Intl
4h 30m
1 stop
ISP12:15 pmIslip Long Island
Dec 20
ISP5:30 amIslip Long Island
4h 15m
1 stop
BOS9:45 amBoston Logan Intl
$347
Find similar
Southwest
Dec 15
BOS5:30 amBoston Logan Intl
9h 50m
2 stops
ISP3:20 pmIslip Long Island
Dec 20
ISP5:30 amIslip Long Island
4h 15m
1 stop
BOS9:45 amBoston Logan Intl
$352
Find similar
Southwest
Dec 18
BOS7:55 pmBoston Logan Intl
3h 55m
1 stop
ISP11:50 pmIslip Long Island
Dec 25
ISP12:55 pmIslip Long Island
6h 15m
1 stop
BOS7:10 pmBoston Logan Intl
$363
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 21, 2025.
Use the filters below to find and compare flights from Boston to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Mon 12/8

5:45 am-11:59 pm

2 stops18h 14m

Islip Long Island

Tue 12/9

8:29 pm-10:01 am

1 stop13h 32m

$240

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Sat 12/13

8:11 pm-10:20 am

1 stop14h 09m

Islip Long Island

Mon 12/15

10:19 am-11:56 pm

2 stops13h 37m

$241

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Sat 12/13

8:11 pm-10:20 am

1 stop14h 09m

Islip Long Island

Mon 12/15

10:19 am-7:06 pm

1 stop8h 47m

$263

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 12/18

10:56 am-12:42 pm

1 stop25h 46m

Islip Long Island

Sun 12/21

8:35 pm-10:01 am

1 stop13h 26m

$329

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 12/18

10:56 am-12:42 pm

1 stop25h 46m

Islip Long Island

Thu 12/25

2:19 pm-10:01 am

2 stops19h 42m

$346

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Mon 12/15

7:45 am-12:15 pm

1 stop4h 30m

Islip Long Island

Sat 12/20

5:30 am-9:45 am

1 stop4h 15m

$347

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Sat 12/13

2:34 pm-4:10 pm

Nonstop1h 36m

Islip Long Island

Mon 12/15

10:19 am-10:01 am

1 stop23h 42m

$350

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Mon 12/15

5:30 am-3:20 pm

2 stops9h 50m

Islip Long Island

Sat 12/20

5:30 am-9:45 am

1 stop4h 15m

$352

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Mon 12/8

9:30 am-11:05 am

Nonstop1h 35m

Islip Long Island

Tue 12/9

8:29 pm-10:01 am

1 stop13h 32m

$357

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 12/18

7:55 pm-11:50 pm

1 stop3h 55m

Islip Long Island

Thu 12/25

12:55 pm-7:10 pm

1 stop6h 15m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Boston to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Boston to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $471. The most expensive day to fly to Islip, New York is Sunday, with ticket prices averaging around $627.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $237 when looking at flights departing in the evening. Flights to Islip, New York are more costly in the afternoon, with an average ticket price of $569. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Boston Logan Intl to Islip Long Island flight route?

Fly from Boston Logan Intl to Islip Long Island for the best Boston Logan Intl - Islip Long Island flight prices

What cabin class options are available on Boston Logan Intl to Islip Long Island flights?

There is only 1 cabin class available to choose from on Boston Logan Intl to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Islip, New York flights?

You could potentially save up to 39% on your flight if you consider stops on a Boston to Islip, New York flight.

When to book flights from Boston to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Islip, New York (BOS to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Islip, New York

Best Price Found

$300

Fastest flight time

1h 26m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Islip, New York

1 airport
The best one-way flight to Islip, New York from Boston in the past 72 hours is $300. The best round-trip flight deal from Boston to Islip, New York found on momondo in the last 72 hours is $640.
The fastest flight from Boston to Islip, New York takes 1h 26m
Direct flights go from Boston to Islip, New York on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Cape Air.
There is 1 airport near Islip, New York: Islip Long Island (ISP)
Search flight deals

  • How far is Boston Logan Intl to Islip Long Island by plane?

    There are 158.2 mi between Boston Logan Intl and Islip Long Island. A reasonable flight in good conditions will take 1h 26m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Islip Long Island Airport?

    Prices for flights from Boston Logan Intl Airport to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Islip, New York?

  • What is the most popular airline from Boston to Islip, New York?

Best airlines flying from Boston to Islip, New York

Compare and see reviews for airlines that fly from Boston to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $77Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights
SouthwestPriceFrom $278Free CancellationRating
8.0
4,251 reviews
Search Southwest flights
Cape AirPriceFrom $458Free CancellationRating
9.3
39 reviews
Search Cape Air flights

  • Cape Air Flights From Boston to Islip, New York

    Cape Air flies from Boston to Islip, New York around 20 times per week, with 39 momondo users rating the airline 9.3/10. The cheapest Cape Air deal from Boston to Islip, New York in the last 72 hours was $458 (round-trip), much lower than the average airfare cost of $520 for Cape Air flights on this route.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Islip?

Finding the right flight to Islip from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Boston to Islip with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Islip flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Islip?

momondo helps you find the best flight between Boston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Islip right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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